Triple

Target class: wrought-iron and glass structure
Context triple: [Barlow train shed, instanceOf, wrought-iron and glass structure]

• A. iron-and-glass structure
  An iron-and-glass structure is a building or architectural framework that uses iron elements for support and large expanses of glass for walls or roofing, creating open, light-filled interior spaces.
• B. wrought-iron bridge
  A wrought-iron bridge is a structure for spanning physical obstacles, such as rivers or roads, whose primary load-bearing elements are made from wrought iron, valued historically for its toughness, malleability, and resistance to fatigue.
• C. stained-glass window
  A stained-glass window is a decorative architectural element made of colored glass pieces arranged in patterns or images, typically held together by lead strips and illuminated by transmitted light.
• D. cast-iron bridge
  A cast-iron bridge is a structure whose primary load-bearing elements are made from cast iron, typically featuring modular, prefabricated components assembled to span a gap such as a river or roadway.
• E. iron bridge
  An iron bridge is a structural crossing composed primarily of iron elements, designed to span physical obstacles such as rivers or valleys while supporting loads like vehicles, pedestrians, or trains.
• F. None of above. chosen